I belive they studied rocks because that is what geological stands for.However they also studied glaciers and ice caps for seeds that contained pollen. The prehistoric 4imes often help us understand out history.
The bottom of the boat or the part that comes into contact with the water
No it wouldn't because it would not absolutely disappear
Add starch indicator solution to the water in the beaker. If the indicator solution changes color than starch is present.
At the end of the prophase each daughter cell will have eight chromosomes